Multiple Choice
A point charge is moved by the electric force from point a, which is at electric potential , to point d, which is at electric potential . What is the work done by the electric force during this process?
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Table of contents
- 0. Math Review
- 1. Intro to Physics Units
- 2. 1D Motion / Kinematics
- Vectors, Scalars, & Displacement
- Average Velocity
- Intro to Acceleration
- Position-Time Graphs & Velocity
- Conceptual Problems with Position-Time Graphs
- Velocity-Time Graphs & Acceleration
- Calculating Displacement from Velocity-Time Graphs
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- Graphing Position, Velocity, and Acceleration Graphs
- Velocity Functions with Calculus
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- Kinematics Equations
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- 3. Vectors
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- Vector Composition & Decomposition
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- Trig Review
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- 24. Electric Force & Field; Gauss' Law
- Electric Charge
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25. Electric Potential
Work From Electric Force
Back25. Electric Potential
Work From Electric Force
- Multiple Choice
An electron moves from point A to point B. The potential difference between these two points is 100 V. What is
a. the point of higher potential?
b. the work done on the electron?
c. the final speed of the electron if its initial speed is zero?
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- Multiple Choice
What work is needed to assemble an equilateral triangle of side length 5 cm, with a 5µC charge at each vertex?
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